<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>Django Page</title>
  </head>
  <body class="table-responsive">
    <h1>发布会管理</h1>
    <form method="post" action="/login_action/">
      <input type="text" name="username" placeholder="username"><br>
      <input type="password" name="password" placeholder="password"><br>
      {{ error }}<br>
      <button id="btn" type="submit">登录</button>
      {% csrf_token %}
    </form>
  </body>
</html>
